WP4JKO — FT8 station from Puerto Rico

Puerto Rico Grid: EL88

Amateur radio station WP4JKO operating from Puerto Rico (grid square EL88). 291 FT8 spots received at SO8OO WebSDR, 68 CQ calls, active on 40m, 20m, over 18 days, best SNR +21 dB. Heard between 2026-04-28 and 2026-06-03.

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee

Overview

291
Total spots
68
CQ calls
18
Days active
-6 dB
Avg SNR

Bands

20m 40m
First seen: 2026-04-28
Last seen: 2026-06-03 00:48 UTC

Frequent QSO partners observed at SO8OO

Stations WP4JKO worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandWP4JKOPartnerPartner SNRMsgs
06-03 02:43 20m +8 / - UA6AFS - / - 8 Partial
06-03 02:41 20m - / -18 PE1MHY -9 / - 2 ✓ Confirmed
06-03 02:39 20m - / -18 SV1MOZ -10 / - 2 ✓ Confirmed
06-03 02:34 20m -14 / - UY5AX - / - 9 Partial
06-03 02:32 20m - / -15 RT6DU -12 / - 2 ✓ Confirmed
06-03 02:31 20m 0 / - W2BCC - / - 12 Partial
06-03 02:29 20m - / -8 OK1UOZ -10 / - 3 Partial
06-03 02:27 20m +1 / - 7Z1BH - / -19 2 Partial
06-02 04:56 20m -16 / - IC8TEM - / - 2 Partial
06-02 04:38 20m +12 / - UA3OO - / -13 3 ✓ Confirmed
06-02 03:50 20m - / -17 Z34K -3 / - 4 Partial
05-31 02:04 20m -11 / - KP4WSC - / -5 2 ✓ Confirmed
05-29 05:21 20m +5 / - SV2LZX - / -13 3 Partial
05-29 05:16 20m -19 / - F4NGR - / - 4 Partial
05-29 05:11 20m - / -9 LY1CX -4 / - 2 Partial
05-29 05:10 20m +16 / - SV3EAO - / - 2 Partial
05-29 05:08 20m +4 / - IU7TVA - / -10 4 ✓ Confirmed
05-29 05:05 20m +2 / - IZ3CIX - / - 2 Partial
05-29 04:34 20m -3 / - R7SF - / -23 3 ✓ Confirmed
05-29 04:29 20m +16 / - RG3R - / -23 2 Partial
05-29 04:11 20m - / -16 NP4LP -16 / - 3 ✓ Confirmed
05-29 04:07 20m - / -16 PA0ARR -14 / - 4 Partial
05-29 04:04 20m -20 / -1 R5AV -3 / -16 2 Partial
05-29 04:01 20m - / +6 SV2BRT -10 / - 2 ✓ Confirmed
05-29 03:58 20m - / -25 KL5TY -7 / - 4 Partial
05-29 03:49 20m +10 / - SV5BYP - / - 2 Partial
05-29 03:46 20m -8 / - SP9UPH -7 / -10 3 ✓ Verified
05-23 00:12 20m -21 / - UA3AGW - / - 3 Partial
05-23 00:02 20m -11 / - F4HSB - / - 5 Partial
05-22 23:58 20m -9 / - CT1BFP - / - 5 Partial
05-22 23:55 20m -4 / - IK4TVP - / -14 5 Partial
05-22 23:55 20m +6 / - SV4LGX - / -8 4 ✓ Confirmed
05-22 23:49 20m -10 / - 7Z1BS - / -10 2 ✓ Confirmed
05-22 03:02 20m -10 / - W2BCC - / - 12 Partial
05-22 02:37 20m -11 / - 7Z1BM - / -13 5 Partial
05-22 02:37 20m -15 / - W2BCC - / - 11 Partial
05-22 02:19 20m -20 / - W2BCC - / - 6 Partial
05-22 02:09 20m -5 / - 7Z1BM - / -14 6 Partial
05-21 00:32 20m -7 / - W2BCC - / - 8 Partial
05-21 00:31 20m - / -19 C6AZB -10 / - 3 Partial
05-20 23:12 20m - / -14 N7GLF -6 / - 9 Partial
05-20 23:09 20m -4 / - W2BCC - / - 8 Partial
05-20 04:21 40m -9 / - F5UOU - / -15 2 Partial
05-19 03:56 20m +18 / - OD5KU - / - 4 Partial
05-18 00:10 20m - / -21 A92AE -8 / - 2 Partial
05-18 00:07 20m - / -19 YM3KCA -7 / - 3 ✓ Confirmed
05-18 00:06 20m - / -10 N4VEG -8 / - 2 ✓ Confirmed
05-18 00:03 20m - / -3 KR4LSP -6 / - 2 ✓ Confirmed
05-18 00:01 20m - / -23 PD0DDA -8 / - 2 Partial
05-17 23:57 20m -8 / +9 KR4HGQ -7 / - 4 ✓ Verified

Station Log

20m 
UTC    dB  Freq  Message
024145 -10  373  PE1MHY WP4JKO RR73
024215  -9  374  CQ WP4JKO EL88 (x2)
024315  +9  373  WP4JKO UA6AFS LN05 (x3)
024430 +15 2916  WP4JKO UW5ESX KN67
024445  +7  373  WP4JKO UA6AFS LN05 (x3)
024700 -10  374  WP4JKO R3OZ KO91
024715  +6  374  WP4JKO UA6AFS LN05 (x2)
024815  -7  374  KE4MVW WP4JKO -13
024845  -4  373  CQ WP4JKO EL88
40m 
UTC    dB  Freq  Message
042115  -8  338  WP4JKO F5UOU -15 (x2)
043215 -11 1983  WP4JKO WP4U FK68

SNR History by Band